一种来自芬氏石斛的新的印防己毒素型倍半萜。

A new picrotoxane-type sesquiterpene from Dendrobium findlayanum.

作者信息

Qin Xiang-Dong, Qu Yan, Ning Ling, Liu Ji-Kai, Fan Shan-Kai

机构信息

College of Basic Science and Information Engineering, Yunnan Agricultural University, Kunming, 650201, China.

出版信息

J Asian Nat Prod Res. 2011 Oct;13(11):1047-50. doi: 10.1080/10286020.2011.620952. Epub 2011 Oct 19.

DOI:10.1080/10286020.2011.620952

PMID:22008037

Abstract

A new picrotoxane-type sesquiterpene, findlayanin (1), was isolated from Dendrobium findlayanum with crystallinin (2). The structure of compound 1 was established to be (1R,2S,3R,4S,5R,6S,9R)-2,3,11,12-tetrahydroxypicrotoxan-12(15)-lactone by spectroscopic methods.

摘要

从芬氏石斛中分离得到一种新的印防己毒素型倍半萜——芬氏石斛素（1）以及结晶素（2）。通过光谱方法确定化合物1的结构为(1R,2S,3R,4S,5R,6S,9R)-2,3,11,12-四羟基印防己毒素-12(15)-内酯。